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Ray Publish 0.1.0 1072f1c 6h ago

TCAN1042HGVDRBRQ1

Texas Instruments · CAN Transceivers · HVSON-8-EP(3x3)

TCAN1042HGVDRBRQ1 from Texas Instruments, in a HVSON-8-EP(3x3). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 TXD input CAN transmit data input; LOW for dominant and HIGH for recessive bus states.
2 GND power_in Ground connection; for the DRB (VSON) package the thermal pad may be connected to GND to optimize thermal characteristics.
3 VCC power_in Transceiver 5-V supply voltage.
4 RXD output CAN receive data output; LOW for dominant and HIGH for recessive bus states.
5 VIO power_in Transceiver I/O level shifting supply voltage; available on devices with the V suffix only.
6 CANL bidirectional Low level CAN bus input/output line.
7 CANH bidirectional High level CAN bus input/output line.
8 STB input Standby Mode control input, active high.
9 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package HVSON-8-EP(3x3)
Category Interface
Pins 9

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
5-V bus supply voltage range VCC -0.3 7 V 6
I/O level shifting voltage range (V suffix) VIO -0.3 7 V 6
CAN bus I/O voltage range (CANH, CANL), H variant VBUS -70 70 V 6
Max differential voltage between CANH and CANL, H variant V(Diff) -70 70 V 6
Logic output terminal voltage range (RXD) V(Logic_Output) -0.3 7 V and VI ≤ VIO + 0.3 V 6
Logic input terminal voltage range (TXD, STB) V(Logic_Input) -0.3 7 V and VI ≤ VIO + 0.3 V 6
RXD (receiver) output current IO(RXD) -8 8 mA 6
Virtual junction temperature range TJ -55 150 °C 6
Storage temperature range TSTG -65 150 °C 6
5-V bus supply voltage range VCC 4.5 5.5 V 8
I/O level-shifting voltage range VIO 3 5.5 V 8
RXD terminal LOW level output current IOL(RXD) 2 mA 8
RXD terminal HIGH level output current IOH(RXD) -2 mA 8
Junction-to-air thermal resistance RθJA 48.3 °C/W High-K thermal resistance, DRB (VSON) 8
Junction-to-board thermal resistance RθJB 17.2 °C/W DRB (VSON) 8
Junction-to-case (top) thermal resistance RθJC(TOP) 37.6 °C/W DRB (VSON) 8
Junction-to-top characterization parameter ΨJT 1.8 °C/W DRB (VSON) 8
Junction-to-board characterization parameter ΨJB 17.1 °C/W DRB (VSON) 8
Thermal shutdown temperature TTSD 170 °C 8
Thermal shutdown hysteresis TTSD_HYS 5 °C 8
Supply current, normal mode dominant ICC 40 70 mA TXD = 0 V, RL = 60 Ω, CL = open, RCM = open, STB = 0 V, typical bus load 9
Supply current, normal mode dominant high bus load ICC 45 80 mA TXD = 0 V, RL = 50 Ω, CL = open, RCM = open, STB = 0 V, high bus load 9
Supply current, normal mode dominant with bus fault ICC 110 mA TXD = 0 V, STB = 0 V, CANH = -12 V, RL = open, CL = open, RCM = open 9
Supply current, normal mode recessive ICC 1.5 2.5 mA TXD = VCC or VIO, RL = 50 Ω, CL = open, RCM = open, STB = 0 V 9
Supply current, standby mode (V suffix) ICC 0.5 5 µA Devices with V suffix, TXD = VIO, RL = 50 Ω, CL = open, RCM = open, STB = VIO 9
I/O supply current, normal mode IIO 90 300 µA RXD floating, TXD = STB = 0 or 5.5 V 9
I/O supply current, standby mode IIO 12 17 µA RXD floating, TXD = STB = VIO, VCC = 0 or 5.5 V 9
Rising undervoltage detection on VCC for protected mode UVVCC 4.2 4.4 V All devices 9
Falling undervoltage detection on VCC for protected mode UVVCC 3.8 4 4.25 V All devices 9
Hysteresis voltage on UVVCC VHYS(UVVCC) 200 mV 9
Undervoltage detection on VIO for protected mode (V suffix) UVVIO 1.3 2.75 V Devices with V suffix (I/O level-shifting) 9
Hysteresis voltage on UVVIO for protected mode VHYS(UVVIO) 80 mV 9
STB unpowered leakage current Ilkg(OFF) -1 0 1 µA STB = 5.5 V, VCC = VIO = 0 V 9
TXD unpowered leakage current Ilkg(OFF) -1 0 1 µA TXD = 5.5 V, VCC = VIO = 0 V 9
Input capacitance CI 5 pF VIN = 0.4 x sin(2 x π x 2 x 10^6 x t) + 2.5 V 9
RXD unpowered leakage current Ilkg(OFF) -1 0 1 µA RXD = 5.5 V, VCC = 0 V, VIO = 0 V 10
Bus output voltage (dominant) CANH VO(DOM) 2.75 4.5 V TXD = 0 V, STB = 0 V, 50 Ω ≤ RL ≤ 65 Ω, CL = open, RCM = open 10
Bus output voltage (dominant) CANL VO(DOM) 0.5 2.25 V TXD = 0 V, STB = 0 V, 50 Ω ≤ RL ≤ 65 Ω, CL = open, RCM = open 10
Bus output voltage (recessive) CANH and CANL VO(REC) 2 3 V TXD = VCC or VIO, VIO = VCC, STB = 0 V, RL = open (no load), RCM = open 10
Bus output voltage (standby mode) CANH VO(STB) -0.1 0 0.1 V STB = VIO, RL = open (no load), RCM = open 10
Bus output voltage (standby mode) CANL VO(STB) -0.1 0 0.1 V STB = VIO, RL = open (no load), RCM = open 10
Bus output voltage (standby mode) CANH - CANL VO(STB) -0.2 0 0.2 V STB = VIO, RL = open (no load), RCM = open 10
Differential output voltage (dominant) CANH - CANL VOD(DOM) 1.4 3 V TXD = 0 V, STB = 0 V, 45 Ω ≤ RL < 50 Ω, CL = open, RCM = open 10
Differential output voltage (dominant) CANH - CANL VOD(DOM) 1.5 3 V TXD = 0 V, STB = 0 V, 50 Ω ≤ RL ≤ 65 Ω, CL = open, RCM = open 10
Differential output voltage (dominant) CANH - CANL VOD(DOM) 1.5 5 V TXD = 0 V, STB = 0 V, RL = 2240 Ω, CL = open, RCM = open 10
Differential output voltage (recessive) CANH - CANL VOD(REC) -120 12 mV TXD = VCC, STB = 0 V, RL = 60 Ω, CL = open, RCM = open 10
Differential output voltage (recessive) CANH - CANL VOD(REC) -50 50 mV TXD = VCC, STB = 0 V, RL = open (no load), CL = open, RCM = open 10
Output symmetry (dominant or recessive) VSYM 0.9 1.1 V/V (VO(CANH) + VO(CANL)) / VCC, STB at 0 V, Rterm = 60 Ω, Csplit = 4.7 nF, CL = open, RCM = open, TXD = 250 kHz, 1 MHz 10
DC output symmetry (dominant or recessive) VSYM_DC -0.4 0.4 V (VCC, VO(CANH), VO(CANL)), STB = 0 V, RL = 60 Ω, CL = open, RCM = open 10
Short-circuit steady-state output current, dominant, CANH IOS(SS_DOM) -100 mA STB at 0 V, VCANH = -5 V to 40 V, CANL = open, TXD = 0 V 10
Short-circuit steady-state output current, dominant, CANL IOS(SS_DOM) 100 mA STB at 0 V, VCANL = -5 V to 40 V, CANH = open, TXD = 0 V 10
Short-circuit steady-state output current, recessive, normal mode IOS(SS_REC) -5 5 mA STB at 0 V, -27 V ≤ VBUS ≤ 32 V, VBUS = CANH = CANL, TXD = VCC 10
Common mode range, normal mode VCM -30 30 V STB = 0 V 11
Positive-going input threshold voltage, normal mode (CM ±20 V) VIT+ 900 mV STB = 0 V, -20 V ≤ VCM ≤ +20 V 11
Negative-going input threshold voltage, normal mode (CM ±20 V) VIT- 500 mV STB = 0 V, -20 V ≤ VCM ≤ +20 V 11
Positive-going input threshold voltage, normal mode (CM ±30 V) VIT+ 1000 mV STB = 0 V, -30 V ≤ VCM ≤ +30 V 11
Negative-going input threshold voltage, normal mode (CM ±30 V) VIT- 400 mV STB = 0 V, -30 V ≤ VCM ≤ +30 V 11
Hysteresis voltage (VIT+ - VIT-), normal mode VHYS 120 mV STB = 0 V 11
Common mode range, standby mode (V suffix), 4.5 V ≤ VIO ≤ 5.5 V VCM -12 12 V STB = VIO, Devices with V suffix 11
Common mode range, standby mode (V suffix), 3.0 V ≤ VIO ≤ 4.5 V VCM -2 7 V STB = VIO, Devices with V suffix 11
Input threshold voltage, standby mode VIT(STANDBY) 400 1150 mV STB = VCC or VIO 11
Power-off (unpowered) bus input leakage current ILKG(IOFF) 4.8 µA CANH = CANL = 5 V, VCC = VIO = 0 V 11
Input capacitance to ground (CANH or CANL) CI 24 30 pF TXD = VCC, VIO = VCC 11
Differential input capacitance (CANH to CANL) CID 12 15 pF TXD = VCC, VIO = VCC 11
Differential input resistance RID 30 80 kΩ TXD = VCC = VIO = 5 V, STB = 0 V, -30 V ≤ VCM ≤ +30 V 11
Input resistance (CANH or CANL) RIN 15 40 kΩ 11
Input resistance matching RIN(M) -2 2 % [1, RIN(CANH) / RIN(CANL)] × 100%, VCANH = VCANL = 5 V 11
Total loop delay, recessive to dominant tPROP(LOOP1) 100 160 ns STB = 0 V, RL = 60 Ω, CL = 100 pF, CL(RXD) = 15 pF 12
Total loop delay, dominant to recessive tPROP(LOOP2) 110 175 ns STB = 0 V, RL = 60 Ω, CL = 100 pF, CL(RXD) = 15 pF 12
Mode change time, Normal to Standby or Standby to Normal tMODE 9 45 µs See Figure 8-3 12
Filter time for valid wake up pattern tWK_FILTER 0.5 1.8 µs 12
Dominant timeout tTXD_DTO 1.2 3.8 ms STB = 0 V, RL = 60 Ω, CL = open 12
Bit time on CAN bus output pins, tBIT(TXD) = 500 ns, all devices tBIT(BUS) 435 530 ns STB = 0 V, RL = 60 Ω, CL = 100 pF, CL(RXD) = 15 pF 12
Bit time on RXD output pins, tBIT(TXD) = 500 ns, all devices tBIT(RXD) 400 550 ns 12
Receiver timing symmetry, tBIT(TXD) = 500 ns, all devices ΔtREC -65 40 ns 12
Bit time on CAN bus output pins, tBIT(TXD) = 200 ns, G variants tBIT(BUS) 155 210 ns G device variants only 12
Bit time on RXD output pins, tBIT(TXD) = 200 ns, G variants tBIT(RXD) 120 220 ns G device variants only 12
Receiver timing symmetry, tBIT(TXD) = 200 ns, G variants ΔtREC -45 15 ns G device variants only 12

CAD (KiCad official)

  • Symbol: TCAN1042HGVDRBRQ1
  • Footprint: Package_SON:HVSON-8-1EP_3x3mm_P0.65mm_EP1.6x2.4mm
  • 3D model: HVSON-8-EP(3x3) (KiCad packages3D, STEP)
  • 3D model files: tcan1042hgvdrbrq1-etched.step / tcan1042hgvdrbrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tcan1042hgvdrbrq1.step / tcan1042hgvdrbrq1.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (51 pp, sha256 fe80d6638522457f, retrieved 2026-11-05, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF